Home / 163,146.96-244,430.76-68,168.06

Finding the Fourth Proportional to 163,146.96, 244,430.76 and 68,168.06

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Solution

The fourth proportional to 163,146.96, 244,430.76 and 68,168.06 is: 102,131.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,146.96 : 244,430.76 = 68,168.06 : x
  2. Step 2: Convert to fraction form
    163,146.96/244,430.76 = 68,168.06/x
  3. Step 3: Cross multiply
    163,146.96x = 244,430.76 × 68,168.06
  4. Step 4: Simplify right side
    163,146.96x = 16,662,369,491.37
  5. Step 5: Solve for x
    x = 16,662,369,491.37/163,146.96
  6. Step 6: Final answer
    x = 102,131.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.